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| HÅKON STRAND BYGG OG MONTERING | 961178436 | BERGEN |
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| HÅKON VEISTEN | 970016651 | NITTEDAL |
| HÅKON VULLUM | 981481941 | MALVIK |
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| HALTI RØR AS | 929412133 | NORDREISA |
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| HALVORSEN RØR AS | 975980774 | FLEKKEFJORD |